6887885180 has 48 divisors (see below), whose sum is σ = 15979299840. Its totient is φ = 2472974400.

The previous prime is 6887885161. The next prime is 6887885231. The reversal of 6887885180 is 815887886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180776 + ... + 215535.

It is an arithmetic number, because the mean of its divisors is an integer number (332902080).

Almost surely, 2^6887885180 is an apocalyptic number.

It is an amenable number.

6887885180 is an abundant number, since it is smaller than the sum of its proper divisors (9091414660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6887885180 is a wasteful number, since it uses less digits than its factorization.

6887885180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396410 (or 396408 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 59.

The square root of 6887885180 is about 82993.2839451482. The cubic root of 6887885180 is about 1902.6634096699.

The spelling of 6887885180 in words is "six billion, eight hundred eighty-seven million, eight hundred eighty-five thousand, one hundred eighty".